Define roles in this folder.

src/roles/All.tsx

+import { withAuthorization } from 'components/Authorization/Authorization';
+import { Roles } from 'roles/userRoles';
+
+/**
+ * Wrapper for pages that can be accessed by all roles.
+ */
+export const All = withAuthorization([
+  Roles.admin,
+  Roles.operator,
+  Roles.senior,
+  Roles.driver,
+]);

src/roles/Operator.tsx

+import { withAuthorization } from 'components/Authorization/Authorization';
+import { Roles } from 'roles/userRoles';
+
+/**
+ * Wrapper for pages that can be accessed by operators.
+ */
+export const Operator = withAuthorization([Roles.operator]);

src/roles/Senior.tsx

+import { withAuthorization } from 'components/Authorization/Authorization';
+import { Roles } from 'roles/userRoles';
+
+/**
+ * Wrapper for pages that can be accessed by seniors.
+ */
+export const Senior = withAuthorization([Roles.senior]);

src/roles/userRoles.ts

+/**
+ * User roles of the application.
+ */
+export enum Roles {
+  /** Website visitor, is not logged. Can access to NonAuthRoutes */
+  visitor = '',
+  /** Can access to routes wrapped by withAuthorization. */
+  senior = 'senior',
+  admin = 'admin',
+  operator = 'operator',
+  driver = 'driver',
+}